Palladium complexes with PCP ligands.: Preparation and structural studies of two forms of [(PCP)Pd(OH2)]+BF4-

被引:29
作者
Kimmich, BFM
Marshall, WJ
Fagan, PJ
Hauptman, E
Bullock, RM [1 ]
机构
[1] Brookhaven Natl Lab, Dept Chem, Upton, NY 11973 USA
[2] Dupont Co Inc, Expt Stn, Dept Cent Res & Dev, Wilmington, DE 19880 USA
关键词
palladium complexes; aqua complexes; hydrogen bonding; crystal structures;
D O I
10.1016/S0020-1693(01)00736-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Abstraction of chloride from the Pd complex {[eta(3)-2,6-((Bu2PCH2)-Bu-1)(2)C6H3)]PdCl with AgBF4 in THF gives {[eta(3)-2,6-((Bu2PCH2)-Bu-1)(2)C6H3)]Pd(THF)}+BF4-. Attemped crystallization of this THF complex produced the aqua complex {[eta(3)-2,6-((Bu2PCH2)-Bu-1)(2)C6H3)]Pd(OH2))+BF4-. Crystal structures of two crystalline forms of this compound are reported. In In {[eta(3)-2,6-((Bu2PCH2)-Bu-1)(2)C6H3)]Pd(OH2)}(+) BF4- THF, one hydrogen of the water is hydrogen bonded to the oxygen of the THF, and the other hydrogen is hydrogen bonded to an F of the BF4- anion. Another crystalline form has no THF, but has both of the hydrogens of water hydrogen bonded to different BF4- anions, such that two different BF4- anions bridge two {[eta(3)-2,6-((Bu2PCH)-Bu-1)(2)C6H3)]Pd(OH2)}(+) cations. A crystal structure is also reported for the palladium chloride complex [eta(3)-2,6((Bu2PCH2)-Bu-1)(2)C6H3)]PdCl. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:52 / 58
页数:7
相关论文
共 48 条
[1]  
Albrecht M, 2001, ANGEW CHEM INT EDIT, V40, P3750, DOI 10.1002/1521-3773(20011015)40:20<3750::AID-ANIE3750>3.0.CO
[2]  
2-6
[3]   METALLOORGANIC LEWIS-ACIDS .18. HYDRIDOIRIDIUM(III) COMPLEXES WITH THE WEAKLY COORDINATED ANIONS PF6- AND ALCL4- AND THEIR REACTIONS WITH WATER - X-RAY STRUCTURES OF [(PPH3)2(CO)(CL)(H)IR(OH2)]+BF4- AND (PPH3)2(CO)(CL)(H)IROPOF2 [J].
BAUER, H ;
NAGEL, U ;
BECK, W .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1985, 290 (02) :219-229
[4]   MOLECULAR-STRUCTURE OF RU(CO)3CL2H2O.DIGLYME - HYDROGEN-BONDING OF DIGLYME TO COORDINATED WATER [J].
BERGMEISTER, JJ ;
HANSON, BE ;
MEROLA, JS .
INORGANIC CHEMISTRY, 1990, 29 (23) :4831-4833
[5]   PREPARATION OF OCTAHEDRAL HYDRIDO-AQUO-RUTHENIUM(II) COMPLEXES, AND STRUCTURAL CHARACTERIZATION OF HYDRIDOAQUODICARBONYLBIS(TRIPHENYLPHOSPHINE)-RUTHENIUM(II) TETRAFLUOROBORATE [J].
BONIFACE, SM ;
CLARK, GR ;
COLLINS, TJ ;
ROPER, WR .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1981, 206 (01) :109-117
[6]   [(3,5-(CF3)2C6H3)4B]-[H(OET2)2]+ - A CONVENIENT REAGENT FOR GENERATION AND STABILIZATION OF CATIONIC, HIGHLY ELECTROPHILIC ORGANOMETALLIC COMPLEXES [J].
BROOKHART, M ;
GRANT, B ;
VOLPE, AF .
ORGANOMETALLICS, 1992, 11 (11) :3920-3922
[7]   Homogeneous catalysis with inexpensive metals: Ionic hydrogenation of ketones with molybdenum and tungsten catalysts [J].
Bullock, RM ;
Voges, MH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (50) :12594-12595
[8]  
CROSS RJ, 1995, J ORGANOMET CHEM, V487, P227, DOI 10.1016/0022-328X(94)05106-L
[9]   The first observation and kinetic evaluation of a single step metal insertion into a C-C bond [J].
Gandelman, M ;
Vigalok, A ;
Konstantinovski, L ;
Milstein, D .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (40) :9848-9849
[10]   Synthesis and structure of new osmium-PCP complexes. Osmium-mediated C-C bond activation [J].
Gauvin, RM ;
Rozenberg, H ;
Shimon, LJW ;
Milstein, D .
ORGANOMETALLICS, 2001, 20 (09) :1719-1724